ISO a Dura-Ace BR-7400 brake cable barrel adjuster. Sorry I can't post a photo of it since I'm still in "newbie" status. You can see a nice photo in Velobase.com by searching Shimano BR-7402, Dura-Ace 7400. Thanks in advance.
Update: Found!Shimano BR-7402, Dura-Ace 7400 Shimano BR-7402, Dura-Ace 7400Shimano BR-7402, Dura-Ace 7400
Last edited by rlswim; 02-20-22 at 08:42 AM.